Identify the GCF of 20 and 32. (You can use birthday cake or elevator method for help.)
What is 4.
100
Find the LCM of 12 and 15. (You can use multiple mountain to help solve.)
What is 60.
100
A bake sale held by the school sells 17 pies and 44 cookies. Find the ratio of cookies to pies that they sold.
What is 44:17.
200
Factor the expression 24 + 40 using the GCF.
What is 8(3 + 5).
200
Tell whether the number 1 is prime, composite or neither prime nor composite.
What is neither prime nor composite.
200
Identify the GCF of 24 and 56. (You can use birthday cake or elevator method for help.)
What is 8.
200
Find the LCM of 3, 9 and 15. (You can use multiple mountain or the yes/no chart for help.)
What is 45.
200
In September, Megan checks 7 books and 4 DVDs out of the library. Find the ratio of the total items to books that she checks out of the library.
What is 11:7.
300
Factor the expression 56 + 32 using the GCF.
What is 8(7 + 4).
300
Identify the numbers in the set that are prime numbers:
{2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}
What is 2, 3, 5, 7, 11, 13.
300
Kiara baked 30 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers for her teacher and friends at school. She wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If she wants each container to have the greatest number of cookies possible, how many plastic containers does she need?
What is 6.
300
A store is holding a promotion. Every third customer receives a free key chain and every fourth customer receives a free magnet. Identify the first customer that will receive both a key chain and a magnet.
What is 12.
300
Debra found that 17 out of 24 students in her class own a cell phone. Find the ratio of students that own a cell phone to students that do not own a cell phone.
What is 17:7.
400
Factor the expression 120 + 36 using the GCF.
What is 12(10 + 3).
400
Find the prime factorization using a factor tree for the number 84. Represent in exponential form if possible.
What is 2 squared x 3 x 7.
400
Shannon is making identical balloon arrangements for a party. She has 32 maroon balloons, 24 white balloons, and 16 orange balloons. She wants each arrangement to have the same number of each color. What is the greatest number of arrangements that she can make if every balloon is used?
What is 8.
400
Michael is making hamburgers in batches of 6. Hamburger buns are sold in packages of 8. Identify the least number of hamburgers on a bun he can make with no leftovers.
What is 24.
400
Find the missing value which will make the two ratios equivalent. (Hint... you can use the "v" method or equivalent fractions to solve.)
5:6 = _____:24
What is 20.
500
Factor the expression 51 + 27 using the GCF.
What is 3(17 + 9).
500
Find the prime factorization using a factor tree for the number 225. Represent in exponential form if possible.
What is 3 squared x 5 squared.
500
For football tryouts at a local school, 12 coaches and 42 players will split into groups. Each group will have the same numbers of coaches and players. What is the greatest number of groups that can be formed? How many coaches and players will be in each of these groups?
What is 6 groups; 2 coaches and 7 players.
500
Jack has baseball practice every 3 days and lacrosse practice every 2 days. During a month that has 30 days, identify how many days Jack will have both practices.
What is 5.
500
If 45 cookies will serve 15 students, find the number of cookies needed to serve 60 students. (Hint... you can use the "v" method or equivalent fractions to solve.)